Tests

refactor(testcontainers): add copy of mounting directory #144

Job	Run time
tests-crud-integration (2.11.8-ubuntu20.04)	2m 16s
tests-crud-integration (3.5.0)	2m 40s
tests-box-integration (3.5.0)	3m 0s
tests-box-integration (2.11.8-ubuntu20.04)	3m 0s
tests-unit	3m 0s
	13m 56s

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